/*
 * @Description: 游戏类
 * @Author: rendc
 * @Date: 2023-11-24 16:21:29
 * @LastEditors: rendc
 * @LastEditTime: 2023-11-24 16:35:25
 */
class Game{
  // 启动篮球游戏
  public void start(Basketball basketball){
    basketball.play();
  }
  // 启动足球游戏
  public void start(Football football){
    football.play();
  }

}